After Ducrocq et al., 1992, Rothecker & Storer, 1996, de Muizon, Cifelli & Céspedes Paz, 1997, McKenna & Bell, 1997, Zonneveld, Gunnell & Bartels, 2000, de Muizon & Cifelli, 2001, Thewissen, Williams & Hussain, 2001 and Storch & Qui, 2002

<==o †Peradectidae Crochet, 1979 [Didelphidae: Peradectinae Crochet, 1979 sensu McKenna & Bell, 199]
   |--o †Armintodelphys Krishtalka & Stucky, 1983
   |  |-- †A. blacki
   |  `-- †A. dawsoni
   |?- †Didelphidectes pumilus
   |-- †Mimoperadectes labrus Bown & Rose, 1979
   |--o †Nanodelphys McGrew, 1937
   |  |?- ?†N. pumilus [=? †Didelphidectes pumilus]
   |  `-- †N. californicus (Stock, 1976) Lillegraven, 1976 [=? †Peradectes californicum Stock, 1976; †Peradectes californicus (Stock, 1976)]
   |-- †Alloeodectes mcgrewi Russell, L. S., 1984
   |-- †Sinoperadectes clandestinus Storch & Qui, 2002; E. Mioc. SEAs.
   |-- †Siamoperadectes minutus Ducrocq, Buffenaut-Tong, Jaeger, Jongkanjanasoontorn & Suteethorn, 1992; M. Mioc. SEAs.
   `--o †Peradectes Matthew & Granger, 1921 [=? †Thylacodon Matthew & Granger, 1921]
      |-- †P. elegans Matthew & Granger, 1921 [=? †P. pauli Gazin, 1956]
      |?- †P. pauli Gazin, 1956
      |-- †P. protinnominatus McKenna, 1960
      |-- †P. austrinum (Siré, 1971)
      |-- †P. chesteri (Gazin, 1952)
      |-- †P. pusillus Crochet & Sigé, 1983 [is an †Adapisoriculid?]
      |-- †P. marandati
      |-- †P. chesteri (Gazin, 1952)
      |-- †P. sp., cf P. pusillus
      `-- †P. californicus (Stock, 1936) [†P. californicum Stock, 1936; †Nanodelphys californicus (Stock) Lillegraven, 1976]

Reference(s):

 

Special thanks to:

Jos H. M. Dols, for gathering additional information and missing species.